21864177

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 32460480

約数和(自身を除く): 10596303

約数列:

[1, 3, 9, 67, 101, 201, 303, 359, 603, 909, 1077, 3231, 6767, 20301, 24053, 36259, 60903, 72159, 108777, 216477, 326331, 2429353, 7288059, 21864177]

約数ペア:

[(1, 21864177), (3, 7288059), (9, 2429353), (67, 326331), (101, 216477), (201, 108777), (303, 72159), (359, 60903), (603, 36259), (909, 24053), (1077, 20301), (3231, 6767)]